The Gage,pressure,dial Indicating, cataloged under National Stock Number 6685-01-004-1884, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Tyco Fire Products Lp. Government technical data includes 24 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6685-01-004-1884 |
| Primary Part Number | 26015 |
| Item Name | Gage,pressure,dial Indicating |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| Scale Accuracy | 1 PCT FULL RANGE |
| Scale Name | PRESSURE |
| Overall Diameter | 3.150 INCHES NOMINAL IN |
| Actuation Type | BOURDON TUBE |
| Mounting Connection Location | LOWER |
| Mounting Method | RIGID STEM |
| Scale Inscription/background Color | BLACK MARKINGS ON WHITE BACKGROUND,RED ZONE FROM 0 TO 210 PSI AND 230 TO 400 PSI,GREEN ZONE 210 TO 230 PSI |
| Scale Smallest Increment | 5.000 POUNDS PER SQUARE INCH (PSI) LBS |
| Connection Type | EXTERNAL |
| Scale Range | +0.000 TO 400.000 POUNDS PRESSURE PER SQUARE INCH LBS |
| Pointer Type | INDICATING |
| Adjustability | NONADJUSTABLE |
| Scale Type | SINGLE |
| Connector Type Vent | NOT PROVIDED |
| Dial Size | 2-1/2 IN. DIA IN |
| Graduation Unit | 50.000 POUNDS PER SQUARE INCH LBS |
| Connection Location | LOWER |
| Pointer Color | BLACK |
| Material | PLASTIC ACRYLIC PROTECTIVE CRYSTAL |
| Material | COPPER ALLOY 511 ACTUATING ELEMENT |
| Material | PLASTIC AND PLASTIC POLYFORMALDEHYDE CASE |
| Connection Quantity | 1 |
| Bezel Type | ANY ACCEPTABLE |
| Connection Size | 0.250 IN. NPT DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 26015 PRIMARY | Tyco Fire Products Lp (USA) |
NSN 6685-01-004-1884 is a Gage,pressure,dial Indicating, manufactured by Tyco Fire Products Lp, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: active.
NSN 6685-01-004-1884 has 1 manufacturer part number on file: 26015 (Tyco Fire Products Lp).
5 possible matches (shared part number, not a government interchangeability claim): 6130-01-233-6608, 5210-01-248-7561, 5310-01-293-7880. Verify interchangeability with system specifications before substitution.
Key specifications for 26015: Scale Accuracy: 1 PCT FULL RANGE; Scale Name: PRESSURE; Overall Diameter: 3.150 INCHES NOMINAL IN; Actuation Type: BOURDON TUBE. 24 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.